Home / Standards / GB/T 47296-2026 GB/T 47296-2026 Upcoming Technical specification at the project level for assessment of greenhouse gas emission reduction—The biomethane engineering 基于项目的温室气体减排量评估技术规范 生物天然气工程 Standard Type GBT ICS 13.020.10 CCS z04 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 农业农村部 Drafting Unit N/A